docs: add installation docs

Author: dzhang32

{{cookiecutter.package_name}}/README.md

@@ -2,4 +2,14 @@
 
 {{cookiecutter.description}}
 
-## Installation
+## Installation
+
+I recommend using [uv](https://docs.astral.sh/uv/) to manage the python version, virtual environment and `{{cookiecutter.package_name}}` installation:
+
+```bash
+uv venv --python 3.13
+source .venv/bin/activate
+uv pip install {{cookiecutter.package_name}}
+# Install Chromium browser binary required for playwright.
+playwright install chromium
+```